A lightweight utility for generating high-quality AI video prompts. Provides curated style templates and a simple API to craft prompts for AI video generation tools.

Built by Wan 3.0 — Create stunning AI-generated videos with ease.

Install

npm install wan30-prompt-helper

Usage

import { generatePrompt, listStyles } from 'wan30-prompt-helper'

// List all available styles
console.log(listStyles())
// → ['cinematic', 'anime', 'documentary', 'commercial', 'dreamlike', 'retro', 'scifi', 'nature']

// Generate a prompt
const prompt = generatePrompt({
  style: 'cinematic',
  subject: 'a wolf running through a snowy forest',
  duration: '5s',
  camera: 'tracking shot',
})

console.log(prompt)
// → "cinematic style, tracking shot, a wolf running through a snowy forest, dramatic lighting, shallow depth of field, film grain, high quality, 4K, 5s"

API

`generatePrompt(options)`

Generate a video prompt string.

Option	Type	Required	Description
`subject`	`string`	Yes	Main subject of the video
`style`	`string`	No	Style template (default: `'cinematic'`)
`duration`	`string`	No	Video duration (e.g. `'5s'`)
`camera`	`string`	No	Camera movement (e.g. `'tracking shot'`)
`extras`	`string[]`	No	Additional prompt modifiers

`listStyles()`

Returns an array of available style names.

`getStyleInfo(name)`

Returns detailed info about a style template, or null if not found.

Available Styles

Style	Description
`cinematic`	Film-like quality with dramatic lighting
`anime`	Japanese animation style
`documentary`	Realistic documentary footage
`commercial`	Polished advertising style
`dreamlike`	Surreal and ethereal visuals
`retro`	Vintage and nostalgic look
`scifi`	Futuristic science fiction visuals
`nature`	Beautiful nature and landscape footage